Patent Assignment
Reel/Frame 025772/0941
Change of Name
Recorded: 2011-02-08
Pages: 2
Assignor
INPUT/OUTPUT, INC.
Executed: 2007-09-24
Assignee
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400, HOUSTON, TEXAS, 77042-2839
Covered Property
(1)
Apparatus and Method for Integrating Survey Parameters into a Header
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.